1. 1) Present address: Department of Clinical Pharmacology and University Hospital Division of Pharmacy, Gunma University Graduate School of Medicine, Maebashi 371–8511, Japan.
2. 2) Present address: University Hospital Division pf Pharmacy, Chiba University School of Medicine, Chiba 263–8522, Japan.
3. 3) Present address: CAC Corporation, Tokyo 101–0003, Japan.
4. 4) Present address: The First Department of Pharmaceutics, Tohoku Pharmaceutical University, Sendai 981–8558, Japan.
5. 5) Present address: Division of Drug Metabolism, Faculty of Pharmaceutical Sciences, Kanazawa University Graduate School of Pharmaceutical Sciences, Kanazawa 920–0934, Japan.